Karina likes to use only her slave elena. She loves to humiliate her. elena always meets her Mistress as expected. When Karina returns home, the slave meets her.. she, like a pet, rejoices that her Mistress has returned and worships her boots. Karina felt that her feet were very sweaty, because she had been at the university all day. She ordered elena to worship her sweaty feet and lick the sweat off them.